[PROCESSING - KEYSTONE] : Multiple Video Corner Pin

gistfile1.java

import deadpixel.keystone.*;
import processing.video.*;

Keystone ks;

CornerPinSurface surface;
PGraphics offscreen;

CornerPinSurface surface1;
PGraphics offscreen1;

Movie movie;


void setup() {
  // Keystone will only work with P3D or OPENGL renderers, 
  // since it relies on texture mapping to deform
  size(1600, 1200, P3D);

  ks = new Keystone(this);
  surface = ks.createCornerPinSurface(320, 240, 20);
  
  surface1 = ks.createCornerPinSurface(320, 240, 20);
  surface1.moveTo(400, 0);  

  offscreen = createGraphics(320, 240, P2D);
  offscreen1 = createGraphics(320, 240, P2D);

  // Load and play the video in a loop
  movie = new Movie(this, "cat.mov");
  movie.loop();
}




void draw() {

  // Draw the scene, offscreen
  offscreen.beginDraw();
  offscreen.background(255);
  offscreen.image(movie, 0, 0, 320, 240);
  offscreen.endDraw();
  
  offscreen1.beginDraw();
  offscreen1.background(255);
  offscreen1.image(movie, 0, 0, 320, 240);
  offscreen1.endDraw();

  // most likely, you'll want a black background to minimize
  // bleeding around your projection area
  background(0);
 
  // render the scene, transformed using the corner pin surface
  surface.render(offscreen);
  surface1.render(offscreen);

}






void keyPressed() {
  switch(key) {
  case 'c':
    // enter/leave calibration mode, where surfaces can be warped 
    // and moved
    ks.toggleCalibration();
    break;

  case 'l':
    // loads the saved layout
    ks.load();
    break;

  case 's':
    // saves the layout
    ks.save();
    break;
  }
}

void movieEvent(Movie m) {
  m.read();
}